dridex | 6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3

Analysis

max time kernel
24s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 08:34

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General

Target

JaffaCakes118_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll
Size

184KB
MD5

b552f5c7addc5657e217d3bc2f712348
SHA1

27a120d373aaa256b7e957114d5be6be6348325e
SHA256

6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3
SHA512

0943d0129fa463bad66dd2f9546f51265547eeb2c27a19afc018fa5ad9cd3b3de4ab423fa2dee911b3e168565b9e3dbd7710cf7f9afba22af0b9c7a91d7adb66
SSDEEP

3072:JiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoclzoxss7:JiLVCIT4WK2z1W+CUHZj4Skq/eaoioC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3000-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
640	3000	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 2244 wrote to memory of 3000	2244	rundll32.exe	30
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31
PID 3000 wrote to memory of 640	3000	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a12cac9c5f7567e45a9a68895a9f92fc05bc9b33323a38baf64647bbfd0a3f3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 224
    3⤵
    - Program crash
    PID:640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3000-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/3000-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/3000-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download